TOPCHANCES 12V 1.8L Capacity Sterilization Automatic Pet Water Fountain Pet Waterer Safe Drinking Filter Bowl for Pet Dogs Cats Pet water fountainIdeal for both cats and dogs Replaceable charcoal filters(we recommend customer to replace the filter once a month) Auto shut off when water gets low Quiet operation so as to not scare the pet LED Light,Convenient pet night drinking Suitable for small and medium size pets